Home / 8,646,120.90-11,931,735.33-4,725,988.92

Finding the Fourth Proportional to 8,646,120.90, 11,931,735.33 and 4,725,988.92

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Solution

The fourth proportional to 8,646,120.90, 11,931,735.33 and 4,725,988.92 is: 6,521,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,120.90 : 11,931,735.33 = 4,725,988.92 : x
  2. Step 2: Convert to fraction form
    8,646,120.90/11,931,735.33 = 4,725,988.92/x
  3. Step 3: Cross multiply
    8,646,120.90x = 11,931,735.33 × 4,725,988.92
  4. Step 4: Simplify right side
    8,646,120.90x = 56,389,248,965,952.55
  5. Step 5: Solve for x
    x = 56,389,248,965,952.55/8,646,120.90
  6. Step 6: Final answer
    x = 6,521,913.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.